?? ?????????????? 5????????
![](https://image.chezhanri.com/2019/1223/da62fe20601255c70fc3e258bcbda44e.png)
????:1??????:?????????
2??????
3???????????
4????????
5???????????
??????????????????????8?????????????????20?????????? (??? ????)??,????,??,????????????????????5??????
?????,?,???????????????,???????????????,??????????????????,?????,????,?????????????????,??,?,???,????????????,?????????
??????????,???????????????????????5????????????????????????,???????????,??????????????,????????????????????????????????????????,????????????????,????????????????????,?“???”“??”?
?????,????????????????????????????????15??????,???15????????????????????,????7????,????7?????????,?1??6?????????????;??4000???298???
???????,???????????????“??”,???????????????“???????????????????”????,?,????????????????,??,??????????????????????????,??????????(??????????????) ???????????:?????????????